492.31% is the change from 13 to 77
Calculation steps:
[( 77 - 13 ) ÷ 13] x 100 = 492.31%
Formula
Percentage change = [(77 - 13) / 13] x 100
Subtract the new number by the original number
77 - 13 = 64
64 ÷ 13 = 4.923076923076923
4.923076923076923 x 100 = 492.31%